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Time and Tide

Time and Tide

著者: New Hampshire Sea Grant
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概要

Time and Tide is a New Hampshire Sea Grant podcast for anyone who is connected to the Granite State’s waterways and wants to learn more about the latest science impacting both yourself, and the animals that live here. Hosts Erik Chapman and Brian Yurasits break down complex topics from seafood to coastal resilience by bringing on guests from both the research world, and local industries to share their expertise and perspectives.© 2025 University of New Hampshire 博物学 科学 自然・生態学
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  • Cod on the Rod: The Complex Science Behind Management of an Iconic Fish
    2026/03/01

    Here in New England, Atlantic Cod (Gadus morhua) is woven into the fabric of our coastal history. For centuries, this species has fueled economies, fed communities, and even left its mark on the map — a testament to the powerful connection between cod and the region it helped define.

    But just as cod shaped New England, human activity has shaped cod.


    Today, this historically significant fishery is tightly regulated in an effort to rebuild depleted stocks. And yet, effective management depends on understanding something researchers are still uncovering: not all cod are the same.


    In this episode of Time and Tide, we explore how scientists, fishers, and managers are rethinking what we know about Atlantic Cod in the Gulf of Maine. Managing fisheries has often been compared to managing a forest, except the trees are invisible and constantly on the move. When it comes to cod, that challenge is even more complex.


    Researchers at the University of New Hampshire (UNH) are leading a Sea Grant–funded study examining two distinct stocks of Atlantic Cod in the western Gulf of Maine. Principal Investigator Adrienne Kovach and Co-Investigator Linas Kenter share how winter-spawning and spring-spawning cod differ biologically, and why those differences matter as ocean temperatures change.


    In Act Two, we hear from longtime fisherman David Goethel, who brings decades of experience on the water to the conversation. He reflects on how groundfishing in the Gulf of Maine has changed over time and why collaboration between scientists and fishermen is critical to sustaining both the resource and the communities that depend on it.


    Finally, Renee Zobel, Marine Program Supervisor with the New Hampshire Fish and Game Department, connects the dots. What do these scientific discoveries mean for the future of fisheries management in New England, and how can management respond to a changing ocean?


    Whether you cast a line offshore or order a fish sandwich at your favorite local spot, this episode dives into more than cod biology. It’s a story about the enduring ties between coastal communities and the sea.


    Guest Speakers
    :


    Linas Kenter, Ph.D., Aquaculture and Fisheries Research Scientist, New Hampshire Sea Grant and University of New Hampshire

    Adrienne Kovach, Ph.D., Professor Department of Natural Resources and the Environment, University of New Hampshire


    David Goethel, Commercial Fisherman, Research Biologist and Fisheries Manager

    Renee Zobel, Marine Program Supervisor, New Hampshire Fish and Game


    Hosted by: Brian Yurasits, Science Communication Specialist, New Hampshire Sea Grant

    Co-Hosted by: Erik Chapman, Executive Director, New Hampshire Sea Grant


    Produced by: Brian Yurasits


    Further reading
    :


    Understanding differential climatic and exploitative impacts on two Atlantic cod stocks in the western Gulf of Maine


    Endangered Species: Chronicles of the Life of a New England Fisherman and the F/V Ellen Diane


    Atlantic Cod – NOAA Species Directory


    New Hampshire Sea Grant works to enhance our relationship with the coastal environment to sustain healthy and resilient ecosystems, economies, and communities through integrated research, extension, education, and communications efforts. Based at the University of New Hampshire, New Hampshire Sea Grant is one of 34 programs in the National Oceanic and Atmospheric Administration’s National Sea Grant College Program, a state-federal partnership serving America’s coasts. Learn more by visiting: seagrant.unh.edu


    University of New Hampshire is an equal opportunity employer, learn more: https://extension.unh.edu/civil-rights-statement

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    52 分
  • Cold Water Surfing in New Hampshire: Sharing the Stoke
    2026/02/01

    Surfing has become an increasingly popular way to recreate here along the seacoast, and across the US as a whole. During the summer, it’s hard to drive anywhere without seeing a longboard strapped to the roof of a fellow commuter’s car.


    But why has surfing become so popular in recent years? From 2019 to 2020, the surfing population in the US grew an astounding 28 percent, and over the past five years the sport has experienced 8% average annual growth.


    On this month’s two-part episode of Time and Tide, we’re paddling into the lineup with local legends of surfing to look back at the sport’s past along NH’s coastline, attempt to understand who today’s cold-water surfers are, and unpack what coastal issues New Hampshire surfers care about most?


    In part two, we explore how the sport of surfing can create community, a sense of responsibility to protect the natural world, and monetary value for coastal towns. What is the value of clean water? And just because you surf, does that mean you’re more likely to support healthy coastal ecosystems?


    Becs O’Brien and Christina Dubin are two surfer friends who have formed a community of female surfers along the seacoast and are actively involved with marine conservation organizations, including Surfrider New Hampshire and Beyond Plastics. In an age where our screen-time is quickly outpacing our face-time with one another, we discuss how the antidote might just be something as simple as floating on boards with friends in the ocean. Becs and Christina also share their thoughts on how to meaningfully engage the surfing community with the issues facing our coast.


    Last but not least, Scott Lemos, a Research Economist and Senior Lecturer at University of New Hampshire, gives us a lesson on surf-onomics. How much money is clean water worth, and how can a sport like surfing impact a local economy? Scott also coins the term ‘positive localism’ as we speak about how surfing can become less extractive from the natural world and leave people with a lasting connection to the natural world instead.

    Full episode transcript is available below.

    Guest Speakers:


    Becs O’Brien, Volunteer, Surfrider New Hampshire

    Christina Dubin, Major Gifts Manager, Beyond Plastics


    Scott Lemos, Research Economist and Senior Lecturer, University of New Hampshire


    Hosted by: Brian Yurasits, Science Communication Specialist, New Hampshire Sea Grant


    Co-hosted by: Erik Chapman, Director, New Hampshire Sea Grant


    Produced by: Brian Yurasits


    Further reading


    Surfrider New Hampshire


    Beyond Plastics


    Scott Lemos’ Research


    New Hampshire Sea Grant works to enhance our relationship with the coastal environment to sustain healthy and resilient ecosystems, economies, and communities through integrated research, extension, education, and communications efforts. Based at the University of New Hampshire, New Hampshire Sea Grant is one of 34 programs in the National Oceanic and Atmospheric Administration’s National Sea Grant College Program, a state-federal partnership serving America’s coasts. Learn more by visiting: seagrant.unh.edu


    University of New Hampshire is an equal opportunity employer, learn more: https://extension.unh.edu/civil-rights-statement

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    35 分
  • Cold Water Surfing in New Hampshire: Surf History and the Anatomy of a Swell
    2026/02/01

    Surfing has become an increasingly popular way to recreate here along the seacoast, and across the US as a whole. During the summer, it’s hard to drive anywhere without seeing a longboard strapped to the roof of a fellow commuter’s car.


    But why has surfing become so popular in recent years? From 2019 to 2020, the surfing population in the US grew an astounding 28 percent, and over the past five years the sport has experienced 8% average annual growth.


    On this month’s two-part episode of Time and Tide, we’re paddling into the lineup with local legends of surfing to look back at the sport’s past along NH’s coastline, attempt to understand who today’s cold-water surfers are, and unpack what coastal issues New Hampshire surfers care about most?


    In part one, we paint a picture of what surfing’s past and present looks like along the seacoast. We kick things off with Ralph Fatello, a local photographer and surfer who runs a weekly surfing blog called Ralph’s Pic of the Week and has been doing so for the past 21 years. Ralph has been surfing and photographing New Hampshire waves since the 60’s, and has seen the sport, and how surfers are using our coast, change through time.


    Next, Brayden Rudert shares his perspective from the water angle. Brayden is a professional photographer who helps shed light on what surfing culture looks like today, and how surfing can connect coastal communities with the ocean. We dig into the question of whether a connection to the ocean through surfing is enough to inspire surfers to protect these coastal places.


    Full episode transcript is available below.


    Guest Speakers:


    Ralph Fatello, Surfer and Photographer, Ralph’s Pic of the Week

    Brayden Rudert, Surfer and Photographer, Vision Lagoon

    Hosted by: Brian Yurasits, Science Communication Specialist, New Hampshire Sea Grant

    Co-hosted by: Erik Chapman, Director, New Hampshire Sea Grant

    Produced by: Brian Yurasits

    Further reading:

    Ralph’s Pic of the Week (Blog)

    Follow Ralph on Instagram


    Follow Brayden on Instagram


    Brayden’s Photography – Vision Lagoon


    Surfrider New Hampshire


    New Hampshire Sea Grant works to enhance our relationship with the coastal environment to sustain healthy and resilient ecosystems, economies, and communities through integrated research, extension, education, and communications efforts. Based at the University of New Hampshire, New Hampshire Sea Grant is one of 34 programs in the National Oceanic and Atmospheric Administration’s National Sea Grant College Program, a state-federal partnership serving America’s coasts. Learn more by visiting: seagrant.unh.edu


    University of New Hampshire is an equal opportunity employer, learn more: https://extension.unh.edu/civil-rights-statement

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    39 分
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